• Sr or Lead zOS Mainframe Systems…

    System One (Reston, VA)
    Job Title: Senior / Lead z/OS Mainframe Systems Engineer Location: Mostly Remote (Occasional Onsite is required in Reston/DC, and Onsite Interview Required) ... months Contract-to-Hire Overview We are seeking a Senior/Lead z/OS Mainframe Systems Engineer to support and modernize... tools (CA7, CA1, IBM RMM). + Guide RACF security administration and contribute to TLS/SSL, TCP/IP, and other… more
    System One (01/03/26)
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  • Principal Sales Engineer - Data…

    Rocket Software (Washington, DC)
    …expertise is advantageous. + Prior experience supporting or migrating workloads from mainframe environments is preferred. + Familiarity with security best ... what they're doing!** **Job Description Summary:** We're looking for a Principal Sales Engineer who is not only passionate about technology but thrives on engaging… more
    Rocket Software (10/25/25)
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  • Lead Test Engineer

    UIC Government Services and the Bowhead Family of Companies (Fort Belvoir, VA)
    **Overview** LEAD TEST ENGINEER (ARDAP): Bowhead is seeking a Lead Test Engineer for the Army Data and Analytics Platform (ARDAP) effort located at Fort Belvoir, ... of experience of relevant technical experience. + Certified Software Testing Engineer (CSTE. + Proficiency in developing test strategies, plans, and documentation… more
    UIC Government Services and the Bowhead Family of Companies (11/12/25)
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  • Senior Customer Solutions Engineer - IMS…

    Rocket Software (Washington, DC)
    …in what they're doing!** **Job Description Summary:** The Senior Customer Solutions Engineer brings creativity, curiosity and passion to the role working with our ... provide training for the IBM IMS Tools product family and various other IBM Mainframe products. The ideal candidate will have deep technical knowledge of IMS and… more
    Rocket Software (11/07/25)
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  • Senior Software Engineer - Loyalty…

    Marriott (Bethesda, MD)
    …Eligible:** Y **Expiration Date:** 02/04/2026 Marriott International, Inc.: Senior Software Engineer - Loyalty (Multiple Positions) - Bethesda, MD DUTIES: * Take ... * Follow all defined technology standards and processes (ie IT Governance, Security Compliance, Architecture, etc.), and provides input for improvements to the… more
    Marriott (01/08/26)
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  • Enterprise Systems Engineer - Data

    Noblis (Bethesda, MD)
    Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer with a data focus to work in a dynamic mission-oriented environment within **Bethesda, ... technical analysis and risk identification for transformation of distributed and mainframe environments. + Develop component and end-to-end test strategies for… more
    Noblis (11/19/25)
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  • Enterprise Systems Engineer - Enterprise…

    Noblis (Bethesda, MD)
    Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer to work in dynamic mission-oriented environment within **Bethesda, Maryland.** A ... technical analysis and risk identification for transformation of distributed and mainframe environments. + Support business process improvements and systems analysis… more
    Noblis (10/14/25)
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